Tracking power output for competitive cyclists can be key to identifying areas in need of improvement, but it has traditionally meant installing expensive power meters in crank arms on each bike ...

Posted in Transportation Hacks, Wireless Hacks Tagged bicycle, ESP8266, hx711, power power meter, strain gauge, wifi ← Raspberry Pi As Speed Camera Hacking Flappy Bird By Playing Mario → ...

A power meter is a device fitted to a bike that measures the power output of the rider. Most commonly, power meters use strain gauges that deflect slightly when a force is applied.